Hello Colleagues,
Recently I had talk at ApacheCon about this problem. Both proposed
approaches are definitely work. Frequent updates
http://goo.gl/xGPMUsometimes cost too much. Filters
http://goo.gl/mMvRQ works slow starting from thousand of keys and might
have low hit ratio. One of the promising
Hi,
I'm actually not sure what Wunder is suggesting, but here is another way.
Have an external app that talks to the DB either on demand or every N
minutes/hours. When it talks to the DB it gets all merchants whose
visibility flag was changed one way or the other since the last time the
app check
Create an HTTP call backed by the database to fetch the list of valid vendors.
Mark that response cacheable until the next refresh. Use an HTTP cache in case
the database is temporarily unavailable.
You don't really need a custom filter, you can list all the valid vendors in
the filter query. T
